(19)

(11)

EP 4 189 611 A2

(12)

(88) Date of publication A3: 19.05.2022 (43) Date of publication: 07.06.2023 Bulletin 2023/23 (21) Application number: 21836257.2 (22) Date of filing: 13.05.2021

(51) International Patent Classification (IPC):  G06N 10/40(2022.01) G06N 10/20(2022.01) (52) Cooperative Patent Classification (CPC): G06N 10/40; G06N 10/20; G06N 20/00 (86) International application number: PCT/US2021/032224 (87) International publication number: WO 2022/026030 (03.02.2022 Gazette 2022/05)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 29.07.2020 US 202016942555 (71) Applicant: Microsoft Technology Licensing, LLC Redmond, WA 98052-6399 (US)	(72) Inventors: KARZIG, Torsten Redmond, Washington 98052-6399 (US) LUTCHYN, Roman Mykolayovych Redmond, Washington 98052-6399 (US) VAYRYNEN, Jukka Ilmari Redmond, Washington 98052-6399 (US) BAUER, Roman Bela Redmond, Washington 98052-6399 (US) (74) Representative: Judge, Samuel David et al Page White & Farrer Services Bedford House 21A John Street London WC1N 2BF London WC1N 2BF (GB)